how to link the combo box into the other forms



may i know the code on how to link the combo box into the other form , example when i press pc2 the other pc2.frm form will be open ....there is a PC2 form everytime i choose in menu it will redirect me to the link form each of them has a form beginning in PC1-PC14.frm how can i make it to link me to the form i chose

Thanks a lot